Which food has less impact on blood sugar?

CROISSANT: ENRICHED BLEACHED FLOUR (BLEACHED WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN AND FOLIC ACID), WATER, MARGARINE (PALM OIL, WATER, SOYBEAN OIL, CONTAINS 2% OR LESS OF: SUGAR, SOY LECITHIN, MONO-GLYCERIDES, POTASSIUM SORBATE AND CITRIC ACID ADDED AS PRESERVATIVES, NATURAL FLAVOR, BETA CAROTENE (COLOR), VITAMIN A PALMITATE ADDED), HIGH FRUCTOSE CORN SYRUP, OAT FIBER, YEAST, CONTAINS 2% OR LESS: SOYBEAN OIL, SALT, LIQUID WHOLE EGGS, CALCIUM PROPIONATE, NATURAL AND ARTIFICIAL BUTTER TYPE FLAVOR (MALTODEXTRIN, SUGAR, MEDIUM CHAIN TRIGLYCERIDES, NATURAL AND ARTIFICIAL FLAVORS, SILICON DIOXIDE, SOY LECITHIN), POTASSIUM SORBATE (TO PRESERVE FRESHNESS), METHYLCELLULOSE, FRIED EGG WHITE PATTY: EGG WHITES, MODIFIED TAPIOCA STARCH, CARRAGEENAN, NATURAL FLAVORS, SALT, SOY LECITHIN, FULLY COOKED TURKEY SAUSAGE PATTY: MECHANICALLY SEPARATED TURKEY, TURKEY, WATER, SOY PROTEIN CONCENTRATE, CONTAINS 2% OR LESS: SALT, SPICES, DEXTROSE, SUGAR, SODIUM PHOSPHATES, POTASSIUM CHLORIDE, YEAST EXTRACT, FLAVOR, MALTODEXTRIN, CITRIC ACID, MODIFIED FOOD STARCH, CARAMEL COLOR, PASTEURIZED PROCESS AMERICAN CHEESE: MILK, WATER, CREAM, CONTAINS 2% OR LESS OF CHEESE CULTURE, CITRIC ACID, COLOR ADDED, ENZYMES, POTASSIUM CITRATE, SALT, SODIUM CITRATE, SORBIC ACID (PRESERVATIVE), SOY LECITHIN, TETRASODIUM PYROPHOSPHATE.